package cn.edu.wynu;

import org.springframework.stereotype.Component;

@Component
public class BookHandler {
    public void addBook() {
        System.out.println("添加图书!");
    }
    public void updateBook() {
        System.out.println("更新图书!");
    }
    public void deleteBook() {
        System.out.println("删除图书!");
    }
    public void selectBook() {
        System.out.println("查询图书!");
    }
}
